Calcium oxalate crystals in the urine are the most common cause of kidney stones. Learn where they come from, how to prevent them, and how to remove them.

Objective: To evaluate the effect of a mineral water rich in magnesium (337 mg/l), calcium (232 mg/l) and bicarbonate (3388 mg/l) on urine composition and the risk of calcium oxalate crystallization.

For those who are prone to developing calcium oxalate kidney stones, it may be beneficial to reduce how much oxalate their body excretes through urine. Following a low oxalate diet is one of the ...

In one study, such patients had a urine pH that was more alkaline (>6.2) at baseline than those who continued to produce calcium oxalate stones. 30 Calcium phosphate stones are associated with ...

Calcium Phosphate Stones. These form when calcium in the urine combines with the mineral phosphorus. If you’ve had one of these, you don’t need to worry about oxalate.

Kidney stones made of calcium oxalate form when urine contains more of these substances than the fluid in the urine can dilute. When that happens, the calcium and oxalate form crystals.

Kidney stones made of calcium oxalate form when urine contains more of these substances than the fluid in the urine can dilute. When that happens, the calcium and oxalate form crystals.

Medically reviewed by Allison Herries, RDNOxalate, or oxalic acid, is a plant chemical found in some foods and is produced by the body as a by-product of digestion. While getting too many oxalates is ...

A high concentration of solutes like calcium or oxalate in the urine is what usually first causes these crystals to form and clump together. High concentration of calcium is known as ...

Calcium oxalate renal calculi constitute the principal form of calcium-containing kidney stones in patients who are free of urinary-tract obstruction or infection. 5 A familial predilection to ...

Adults with high calcium and oxalate urinary levels may have a greater risk for developing kidney stones, according to data from a published study. “Kidney stones are a common ailment in Western ...